Home / 52,002,284.80-78,003,427.20-43,641,529.60

Finding the Fourth Proportional to 52,002,284.80, 78,003,427.20 and 43,641,529.60

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Solution

The fourth proportional to 52,002,284.80, 78,003,427.20 and 43,641,529.60 is: 65,462,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,284.80 : 78,003,427.20 = 43,641,529.60 : x
  2. Step 2: Convert to fraction form
    52,002,284.80/78,003,427.20 = 43,641,529.60/x
  3. Step 3: Cross multiply
    52,002,284.80x = 78,003,427.20 × 43,641,529.60
  4. Step 4: Simplify right side
    52,002,284.80x = 3,404,188,877,050,245.50
  5. Step 5: Solve for x
    x = 3,404,188,877,050,245.50/52,002,284.80
  6. Step 6: Final answer
    x = 65,462,294.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.